/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.netbeans.modules.javascript2.editor.formatter;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;

/**
 *
 * @author Petr Pisl
 */
public class Utils {

    public static final int POSSIBLE_SCROLL_BAR_WIDTH = 30;

    public static String loadPreviewText(InputStream is) throws IOException {
        try ( BufferedReader r = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8))) {
            StringBuilder sb = new StringBuilder();
            for (String line = r.readLine(); line != null; line = r.readLine()) {
                sb.append(line).append('\n'); //NOI18N
            }
            return sb.toString();
        }
    }
}
